⚡ Lightning 📱 iOS 🔑 Non-custodial 🌍 Global

Accept any payment.
Zero fees. Forever.

Plaza is the point-of-sale that accepts Lightning — the fastest payment rail on earth. Your customers scan a QR code. You keep 100%. Visa, but free.

Download on TestFlight ↗ See how it works
Plaza charge screen
Charge
Plaza tipping screen
Tipping
Discover
Plaza merchant detail
Pay
0%
Transaction fees
<3s
Settlement
0
Data collected
Uptime
How it works

Up and running in 3 steps.

No bank approval. No Square rep. Just you, your wallet, and Plaza.

01

Download Plaza

Get it on TestFlight. Connect your Lightning wallet via NWC — Plaza generates invoices but never holds your keys. Your wallet, your sats.

02

Customer scans QR code

Show the QR code. Customers pay from Cash App, Phoenix, Strike, Alby — any Lightning wallet they already have.

03

Sats land in your wallet

Payment settles in seconds. Zero fees deducted. A Schnorr-signed receipt is stored on Blossom automatically — verifiable proof, forever.

⚡ Cash App ⚡ Strike ⚡ Phoenix ⚡ Alby ⚡ Zeus ⚡ Wallet of Satoshi + all Lightning wallets
The Plaza network

Two sides. One marketplace.

Merchants run their business. Customers discover where to spend. Both sides sovereign.

🏪 For merchants

Everything you need to run your counter — and understand your business.

  • Full catalog POS with items, modifiers, categories
  • Quick Charge numpad for fast transactions
  • Customer tipping screen with presets
  • Order review with line items
  • Inventory tracking with stock counts
  • Sales analytics — trends, best sellers, peak hours
  • CSV & PDF export for taxes
  • Low-stock alerts with restock tracking
  • Schnorr-signed Blossom receipts
  • Nostr merchant profile — your identity, portable
  • Publish catalog to Nostr — customers browse your menu anywhere
  • NWC payments — non-custodial, always

🗺️ For customers

Google Maps for Bitcoin commerce. Find merchants. Pay sovereign.

  • Discovery map with real BTCMap merchants
  • Browse merchant catalogs and menus
  • Scan QR code to pay from any wallet
  • Bookmark favorite merchants
  • Transaction history
  • Sign in with your Nostr identity (nsec)
  • Or create a new Nostr identity in-app
Architecture

Self-sovereign at every layer.

Open source isn't enough. The question is: can you run it without trusting us?

📜

CC0 Whitepaper

Published in the public domain. SHA-256 verified. Defensible prior art. Anyone can build on it.

🔑

Non-custodial NWC

Plaza generates invoices — never holds keys. Your wallet signs. Mathematically impossible for Plaza to take your funds.

🆔

Nostr Identity

Your merchant profile is a keypair you own. Plaza disappears? Your identity stays — portable to any Nostr client.

📋

Cryptographic Receipts

Every transaction generates a Schnorr-signed receipt stored on Blossom. Verifiable proof of commerce, forever.

🏗️

Self-hosted Backend

Phoenixd + LNbits + Caddy on your own VPS. Plaza's backend is a reference, not a dependency.

🔓

Open Protocols

Lightning, Nostr, NWC, NIP-15, Blossom. All open. All auditable. Your catalog lives on Nostr — readable by humans and agents alike.

🔋

A financial battery for your business.

Self-sovereign. Zero fees. Runs indefinitely. No custodian in the critical path. Your Lightning wallet is yours forever — whether Plaza exists or not.

Pricing

Everything. Free.

Zero transaction fees. Zero subscription fees. Every feature included. No paywalls, no tiers, no catches.

0% transaction fees. 0% subscription fees. Always.

Stop paying fees

Keep 100% of every sale.

Square charges 2.6% + 15¢ on every swipe. On $750K/year, that's $22,710 going to Square instead of your pocket.

A liquor store doing $750K/year pays Square

$22,710/yr

$1,893 every month — gone. With Plaza: $0

Based on Square's published rate of 2.6% + 15¢ per in-person transaction. Source: squareup.com, Feb 2025.

Annual RevenueSquare/yearSquare/monthPlaza
$250K$7,643$637/mo$0
$500K$15,145$1,262/mo$0
$750K$22,710$1,893/mo$0
$1M$30,290$2,524/mo$0
Compare

Plaza vs Square

Square enabled Bitcoin for 4 million merchants — but they still take 2.6% + 15¢ on every card swipe.

FeatureSquarePlaza
Transaction fees2.6% + 15¢$0 forever
Settlement1–3 business daysSeconds
ChargebacksYes — funds frozenNever
CustodySquare holds fundsYour wallet, your keys
Data collectedEverythingZero
Merchant identityPlatform-dependentNostr keypair you own
GlobalUS + limitedAny country with internet
Open sourceNoMIT + CC0
Sales analyticsYesTrends, exports, alerts — all free
Borderless

Your bank can't touch this.

Accept payments from anywhere on earth. No bank account required. No currency controls. No permission from anyone. A customer in Berlin pays a merchant in Medellín — seconds, not days.

Join the network ↗